[postgis-users] ST_Buffer internals

Charles Galpin cgalpin at lhsw.com
Wed Mar 14 05:35:34 PDT 2012

It's just a series of points which you can position in a curve. The more points, the smoother the curve.


On Mar 14, 2012, at 5:24 AM, Ed Linde wrote:

> Is a LINESTRING always a straight line in postgis? Or can there be a curvature? I didn't get that from the documentation.

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